Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot rong cho snippets" » "bot cong cho snippets", "dot trong cho snippets", "bat trong cho snippets", "bot trong cho snippets", "bot dong cho snippets", "bot luong cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bot rong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bot rong cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot rong cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot rong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.